dba2bdbe75
* hurd/hurdauth.c (_S_msg_add_auth): Call __vm_allocate and __vm_deallocate instead of vm_allocate and vm_deallocate. * hurd/hurdmsg.c (_S_msg_set_env_variable): Call __setenv instead of setenv. * hurd/hurdprio.c (_hurd_priority_which_map): Call __geteuid instead of geteuid. * hurd/path-lookup.c (file_name_path_scan): Call __strdup instead of strdup. * hurd/siginfo.c: Include <libioP.h>. (_hurd_siginfo_handler): Call _IO_puts instead of puts. * hurd/xattr.c (_hurd_xattr_get, _hurd_xattr_set): Call __munmap instead of munmap. * io/fts.c (fts_build): Call __dirfd instead of dirfd. * mach/devstream.c: Include <libioP.h>. (dealloc_ref): Call __mach_port_deallocate instead of mach_port_deallocate. (mach_open_devstream): Call _IO_fopencookie instead of fopencookie. Call __mach_port_deallocate instead of mach_port_deallocate. * stdlib/canonicalize.c (__realpath): Call __pathconf instead of pathconf. * sysdeps/mach/hurd/ifreq.c (__ifreq): Call __munmap instead of munmap. * sysdeps/mach/hurd/ifreq.h (__if_freereq): Likewise. * sysdeps/mach/hurd/ptrace.c (ptrace): Call __kill instead of kill. * sysdeps/mach/hurd/sendfile64.c (sendfile64): Call __munmap instead of munmap. * sysdeps/mach/hurd/socketpair.c (__socketpair): Call __close instead of close. * sysdeps/posix/clock_getres.c (realtime_getres): Call __sysconf instead of sysconf. * sysdeps/pthread/timer_gettime.c (timer_gettime): Call __clock_gettime instead of clock_gettime. * sysdeps/pthread/timer_routines.c (thread_func): Likewise. * sysdeps/pthread/timer_settime.c (timer_settime): Likewise. * sysdeps/unix/bsd/gtty.c (gtty): Call __ioctl instead of ioctl. * sysdeps/unix/bsd/stty.c (stty): Likewise. * sysdeps/unix/bsd/tcflow.c (tcflow): Call __tcgetattr instead of tcgetattr. * sysdeps/unix/clock_nanosleep.c (__clock_nanosleep): Call __clock_gettime and __nanosleep instead of clock_gettime and nanosleep.
95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <hurd.h>
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#include <hurd/fd.h>
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#include <hurd/socket.h>
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/* Create two new sockets, of type TYPE in domain DOMAIN and using
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protocol PROTOCOL, which are connected to each other, and put file
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descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero,
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one will be chosen automatically. Returns 0 on success, -1 for errors. */
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int
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__socketpair (int domain, int type, int protocol, int fds[2])
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{
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error_t err;
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socket_t server, sock1, sock2;
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int d1, d2;
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if (fds == NULL)
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return __hurd_fail (EINVAL);
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/* Find the domain's socket server. */
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server = _hurd_socket_server (domain, 0);
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if (server == MACH_PORT_NULL)
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return -1;
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/* Create two sockets and connect them together. */
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err = __socket_create (server, type, protocol, &sock1);
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if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED
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|| err == MIG_BAD_ID || err == EOPNOTSUPP)
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{
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/* On the first use of the socket server during the operation,
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allow for the old server port dying. */
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server = _hurd_socket_server (domain, 1);
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if (server == MACH_PORT_NULL)
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return -1;
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err = __socket_create (server, type, protocol, &sock1);
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}
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if (err)
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return __hurd_fail (err);
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if (err = __socket_create (server, type, protocol, &sock2))
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{
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__mach_port_deallocate (__mach_task_self (), sock1);
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return __hurd_fail (err);
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}
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if (err = __socket_connect2 (sock1, sock2))
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{
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__mach_port_deallocate (__mach_task_self (), sock1);
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__mach_port_deallocate (__mach_task_self (), sock2);
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return __hurd_fail (err);
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}
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/* Put the sockets into file descriptors. */
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d1 = _hurd_intern_fd (sock1, O_IGNORE_CTTY, 1);
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if (d1 < 0)
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{
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__mach_port_deallocate (__mach_task_self (), sock2);
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return -1;
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}
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d2 = _hurd_intern_fd (sock2, O_IGNORE_CTTY, 1);
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if (d2 < 0)
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{
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err = errno;
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(void) __close (d1);
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return __hurd_fail (err);
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}
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fds[0] = d1;
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fds[1] = d2;
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return 0;
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}
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weak_alias (__socketpair, socketpair)
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